45493663 has 8 divisors (see below), whose sum is σ = 47952000. Its totient is φ = 43094688.

The previous prime is 45493631. The next prime is 45493667. The reversal of 45493663 is 36639454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45493663 - 2⁵ = 45493631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45493667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13263 + ... + 16336.

It is an arithmetic number, because the mean of its divisors is an integer number (5994000).

Almost surely, 2^45493663 is an apocalyptic number.

45493663 is a deficient number, since it is larger than the sum of its proper divisors (2458337).

45493663 is a wasteful number, since it uses less digits than its factorization.

45493663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29681.

The product of its digits is 233280, while the sum is 40.

The square root of 45493663 is about 6744.8990355675. The cubic root of 45493663 is about 356.9852745484.

The spelling of 45493663 in words is "forty-five million, four hundred ninety-three thousand, six hundred sixty-three".